-- Copyright 2016 The Chromium Authors. All Rights Reserved.
--
-- Use of this source code is governed by a BSD-style
-- license that can be found in the LICENSE file or at
-- https://developers.google.com/open-source/licenses/bsd


-- Create project-related tables in monorail db.


-- The User table has the mapping from user_id to email addresses, and
-- user settings information that is needed almost every time that
-- we load a user.  E.g., when showing issue owners on the list page.
CREATE TABLE User (
  user_id INT UNSIGNED NOT NULL,
  email VARCHAR(255) NOT NULL,  -- lowercase

  is_site_admin BOOLEAN DEFAULT FALSE,
  obscure_email BOOLEAN DEFAULT TRUE,

  -- TODO(jrobbins): Move some of these to UserPrefs.
  notify_issue_change BOOLEAN DEFAULT TRUE,  -- Pref
  notify_starred_issue_change BOOLEAN DEFAULT TRUE,  -- Pref
  email_compact_subject BOOLEAN DEFAULT FALSE,  -- Pref
  email_view_widget BOOLEAN DEFAULT TRUE,  -- Pref
  notify_starred_ping BOOLEAN DEFAULT FALSE,  -- Pref
  banned VARCHAR(80),
  after_issue_update ENUM (
      'up_to_list', 'stay_same_issue', 'next_in_list'),  -- Pref
  keep_people_perms_open BOOLEAN DEFAULT FALSE,  -- Pref
  preview_on_hover BOOLEAN DEFAULT TRUE,  -- Pref
  ignore_action_limits BOOLEAN DEFAULT FALSE,
  last_visit_timestamp INT,
  email_bounce_timestamp INT,
  vacation_message VARCHAR(80),

  PRIMARY KEY (user_id),
  UNIQUE KEY (email)
) ENGINE=INNODB;

-- Row to represent all deleted users i Monorail.
INSERT IGNORE INTO User (user_id, email) VALUES (1, '');

-- The UserPrefs table has open-ended key/value pairs that affect how
-- we present information to that user when we generate a web page for
-- that user or send an email to that user.  E.g., ("code_font",
-- "true") would mean that issue content should be shown to that user
-- in a monospace font.  Only non-default preference values are
-- stored: users who have never set any preferences will have no rows.
CREATE TABLE UserPrefs (
  user_id INT UNSIGNED NOT NULL,
  name VARCHAR(40),
  value VARCHAR(80),

  UNIQUE KEY (user_id, name)
) ENGINE=INNODB;


CREATE TABLE UserCommits (
  commit_sha VARCHAR(40),
  author_id INT UNSIGNED NOT NULL,
  commit_time INT NOT NULL,
  commit_message TEXT,
  commit_repo_url VARCHAR(255),

  PRIMARY KEY (commit_sha),
  INDEX (author_id, commit_time),
  INDEX (commit_time)
) ENGINE=INNODB;

CREATE TABLE Project (
  project_id SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
  project_name VARCHAR(80) NOT NULL,

  summary TEXT,
  description TEXT,

  state ENUM ('live', 'archived', 'deletable') NOT NULL,
  access ENUM ('anyone', 'members_only') NOT NULL,
  read_only_reason VARCHAR(80),  -- normally empty for read-write.
  state_reason VARCHAR(80),  -- optional reason for doomed project.
  delete_time INT,  -- if set, automatically transition to state deletable.

  issue_notify_address VARCHAR(80),
  attachment_bytes_used BIGINT DEFAULT 0,
  attachment_quota BIGINT DEFAULT 0,  -- 50 MB default set in python code.

  cached_content_timestamp INT,
  recent_activity_timestamp INT,
  moved_to VARCHAR(250),
  process_inbound_email BOOLEAN DEFAULT FALSE,

  only_owners_remove_restrictions BOOLEAN DEFAULT FALSE,
  only_owners_see_contributors BOOLEAN DEFAULT FALSE,

  revision_url_format VARCHAR(250),

  home_page VARCHAR(250),
  docs_url VARCHAR(250),
  source_url VARCHAR(250),
  logo_gcs_id VARCHAR(250),
  logo_file_name VARCHAR(250),

  issue_notify_always_detailed BOOLEAN DEFAULT FALSE,

  PRIMARY KEY (project_id),
  UNIQUE KEY (project_name)
) ENGINE=INNODB;


CREATE TABLE User2Project (
  project_id SMALLINT UNSIGNED NOT NULL,
  user_id INT UNSIGNED NOT NULL,
  role_name ENUM ('owner', 'committer', 'contributor'),

  PRIMARY KEY (project_id, user_id),
  INDEX (user_id),
  FOREIGN KEY (project_id) REFERENCES Project(project_id),
  FOREIGN KEY (user_id) REFERENCES User(user_id)
) ENGINE=INNODB;


CREATE TABLE LinkedAccount (
  parent_id INT UNSIGNED NOT NULL,
  child_id INT UNSIGNED NOT NULL,

  KEY (parent_id),
  UNIQUE KEY (child_id),
  FOREIGN KEY (parent_id) REFERENCES User(user_id),
  FOREIGN KEY (child_id) REFERENCES User(user_id)
) ENGINE=INNODB;


CREATE TABLE LinkedAccountInvite (
  parent_id INT UNSIGNED NOT NULL,
  child_id INT UNSIGNED NOT NULL,

  KEY (parent_id),
  UNIQUE KEY (child_id),
  FOREIGN KEY (parent_id) REFERENCES User(user_id),
  FOREIGN KEY (child_id) REFERENCES User(user_id)
) ENGINE=INNODB;


CREATE TABLE ExtraPerm (
  project_id SMALLINT UNSIGNED NOT NULL,
  user_id INT UNSIGNED NOT NULL,
  perm VARCHAR(80),

  PRIMARY KEY (project_id, user_id, perm),
  FOREIGN KEY (project_id) REFERENCES Project(project_id),
  FOREIGN KEY (user_id) REFERENCES User(user_id)
) ENGINE=INNODB;


CREATE TABLE MemberNotes (
  project_id SMALLINT UNSIGNED NOT NULL,
  user_id INT UNSIGNED NOT NULL,
  notes TEXT,

  PRIMARY KEY (project_id, user_id),
  FOREIGN KEY (project_id) REFERENCES Project(project_id),
  FOREIGN KEY (user_id) REFERENCES User(user_id)
) ENGINE=INNODB;


CREATE TABLE AutocompleteExclusion (
  project_id SMALLINT UNSIGNED NOT NULL,
  user_id INT UNSIGNED NOT NULL,
  ac_exclude BOOLEAN DEFAULT TRUE,
  no_expand BOOLEAN DEFAULT FALSE,

  PRIMARY KEY (project_id, user_id),
  FOREIGN KEY (project_id) REFERENCES Project(project_id),
  FOREIGN KEY (user_id) REFERENCES User(user_id)
) ENGINE=INNODB;


CREATE TABLE UserStar (
  starred_user_id INT UNSIGNED NOT NULL,
  user_id INT UNSIGNED NOT NULL,

  PRIMARY KEY (starred_user_id, user_id),
  INDEX (user_id),
  FOREIGN KEY (user_id) REFERENCES User(user_id),
  FOREIGN KEY (starred_user_id) REFERENCES User(user_id)
) ENGINE=INNODB;


CREATE TABLE ProjectStar (
  project_id SMALLINT UNSIGNED NOT NULL,
  user_id INT UNSIGNED NOT NULL,

  PRIMARY KEY (project_id, user_id),
  INDEX (user_id),
  FOREIGN KEY (user_id) REFERENCES User(user_id),
  FOREIGN KEY (project_id) REFERENCES Project(project_id)
) ENGINE=INNODB;


CREATE TABLE UserGroup (
  user_id INT UNSIGNED NOT NULL,
  group_id INT UNSIGNED NOT NULL,
  role ENUM ('owner', 'member') NOT NULL DEFAULT 'member',

  PRIMARY KEY (user_id, group_id),
  INDEX (group_id),
  FOREIGN KEY (user_id) REFERENCES User(user_id),
  FOREIGN KEY (group_id) REFERENCES User(user_id)

) ENGINE=INNODB;


CREATE TABLE UserGroupSettings (
  group_id INT UNSIGNED NOT NULL,

  who_can_view_members ENUM ('owners', 'members', 'anyone'),

  external_group_type ENUM (
      'chrome_infra_auth', 'mdb', 'baggins', 'computed'),
  -- timestamps in seconds since the epoch.
  last_sync_time INT,
  notify_members BOOL DEFAULT TRUE,
  notify_group BOOL DEFAULT FALSE,

  PRIMARY KEY (group_id),
  FOREIGN KEY (group_id) REFERENCES User(user_id)
) ENGINE=INNODB;


CREATE TABLE Group2Project (
  group_id INT UNSIGNED NOT NULL,
  project_id SMALLINT UNSIGNED NOT NULL,

  PRIMARY KEY (group_id, project_id),

  FOREIGN KEY (group_id) REFERENCES UserGroupSettings(group_id),
  FOREIGN KEY (project_id) REFERENCES Project(project_id)
) ENGINE=INNODB;


-- These are quick-edit commands that the user can easily repeat.
CREATE TABLE QuickEditHistory (
  user_id INT UNSIGNED NOT NULL,
  project_id SMALLINT UNSIGNED NOT NULL,
  slot_num SMALLINT UNSIGNED NOT NULL,

  command VARCHAR(255) NOT NULL,
  comment TEXT NOT NULL,

  PRIMARY KEY (user_id, project_id, slot_num),
  FOREIGN KEY (project_id) REFERENCES Project(project_id),
  FOREIGN KEY (user_id) REFERENCES User(user_id)
) ENGINE=INNODB;


-- This allows us to offer the most recent command to the user again
-- as the default quick-edit command for next time.
CREATE TABLE QuickEditMostRecent (
  user_id INT UNSIGNED NOT NULL,
  project_id SMALLINT UNSIGNED NOT NULL,
  slot_num SMALLINT UNSIGNED NOT NULL,

  PRIMARY KEY (user_id, project_id),
  FOREIGN KEY (project_id) REFERENCES Project(project_id),
  FOREIGN KEY (user_id) REFERENCES User(user_id)
) ENGINE=INNODB;